The surging
Broncos and undefeated
Chiefs are on a collision course for Sunday night, and
Adam Schein senses a surprise.
READ

Williams also reunites with pass-catcher A.J. Jenkins, who was shipped from San Francisco to Kansas City in August for the equally lackluster Jon Baldwin. Williams will assume the roster spot of fellow former 49ers receiver Chad Hall, who was released after the move.

Kansas City currently uses McCluster on punt returns and Quintin Demps to field kicks, but Williams gives the team added experience on both fronts. It's a depth move for a squad that doesn't push the ball downfield much with Alex Smith.

The Chiefs quarterback now has another of his old 49ers mates to throw to, and Williams has a new opportunity to prove he's worth keeping around.